n. Any thick liquid, as a thick sauce, thick gruel, or other semi-fluid or pasty thing for eating. Specificallyn. A thick pasty lubricant; specifically, axle-grease.n. . Any absorbent material, as cotton-waste or sand, used to absorb and hold a lubricant or other liquid.n. n. Opium, especially the thick treacle-like preparation used in opium-smoking.n. Any drug, such as opium, laudanum, morphine, cocaine, hydrate of chloral, hashish, etc., which has the property of inducing sleep or of stupefying; a narcotic.n. A person under the influence of, or addicted to the use of, some dope.To drug; stupefy with drugs, such as ‘knock-out drops’ (hydrate of chloral), or the like: as, to dope a race-horse.To indulge habitually in the use of opium or other drugs either for the pleasurable sensations produced or as anesthetics.